000 00300nam a2200121Ia 4500
008 160710s1979 xx 000 0 und d
082 _a620.1 KHA
100 _aKHANNA,O.P.
245 _aT,B, OF MATERIAL SCIENCE & METALLUGRY
260 _bDHANPAT RAI & SONS
_c1979
300 _a709
942 _2ddc
_cB
999 _c42603
_d42603